Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Seoul, KR ranks #11 worldwide for total patents filed all time, with 296,870 patents from 39,741 inventors. Leading employers of inventors based in Seoul, KR include LG, Hyundai Motor, Industry-Academic Cooperation Foundation, Yonsei University.

Showing 19,151–19,200 of 39,741 inventors

Rank Inventor Primary Company Patents
#18030 Mison Koo 2
#18030 Eun Jeong Ryu LG 2
#18030 Jung Sup Kim LG 2
#18030 Gyo Young Jung Hyundai Motor 2
#18030 Won Taek Oh Hyundai Motor 2
#18030 Sung Ji Choi Industry-Academic Cooperation Foundation, Yonsei University 2
#18030 Gitae Jeong Samsung 2
#18030 Chang-Kyoo Lee Navipharm Co. 2
#18030 Mi Suk Eom Nhn 2
#18030 Kuk-Jin Kang Nhn 2
#18030 Joon Bum Cho Hyundai Mobis Co. 2
#18030 Cheol-kyoo Lee Samsung 2
#18030 Byoung Joo Kwak Medicoson Co. 2
#18030 Yoon-Seok Hur Inha-Industry Partnership Institute 2
#18030 Lee Eun Ku Samsung 2
#18030 Youngihn Kho Samsung 2
#18030 Sung Kyou Woo 2
#18030 Han-Ho Maeng 2
#18030 Taeg Joon Kwon Motus 2
#18030 Chanki Cho Samsung 2
#18030 Jaecheol Kwak LG 2
#18030 Byunghoon Seo Samsung 2
#18030 Hyeon-Sik Nam LG 2
#18030 Goo-Won Jeong Cg Bio Co. 2
#18030 Sungyoon Chung Samsung 2
#18030 Su-young JEON 2
#18030 Dong Kook Seo 2
#18030 Nae-Choon Yoo Osiris Therapeutics 2
#18030 Daljae Lee LG 2
#18030 Jeong Eun Oh LG 2
#18030 Myungjin Ha LG 2
#18030 Jae Woo Kang Korea Institute Of Science & Technology Information 2
#18030 Jung Jwa Ahn Unknown 2
#18030 Kang Hoe Kim Korea Institute Of Science & Technology Information 2
#18030 Young-shin Yoo Samsung 2
#18030 Woon Dong Yeo Korea Institute Of Science & Technology Information 2
#18030 Bongkwan Baek Samsung 2
#18030 Jungwoo KU Samsung 2
#18030 Min Kuk LEE Lg Innotek Co. 2
#18030 Key-Min Lee Hynix (Hyundai Electronics) 2
#18030 Eun Seok OH University Industry Foundation, Yonsei University 2
#18030 Kwan Young Ryu Woongjin Chemical Co. 2
#18030 Gilwon Yoon Korea University Industrial & Academic Collaboration Foundation 2
#18030 Ju-A Ryu Samsung 2
#18030 Sang-Cheol Her Fairchild Korea Semiconductor 2
#18030 Thi Lien Do Korea Institute Of Science And Technology 2
#18030 Hyeng Kyun Kim Samsung 2
#18030 Hee Su Kang Foundation Of Soongsil University-Industry Cooperation 2
#18030 Seong Bean Cho 2
#18030 Yong Min Moon 2